The Hiplok Z-Lok Armoured Reuseable Tie 40CM Twin Pack is the first secured reusable security tie provides ultra-convenient added protection for use on car racks, with accessories and other outdoor equipment. Hiplok’s double ratchet design combined with a steel core and springs allows the Z LOK to be both secure and lightweight.Hiplok Z-Lok Armoured Reuseable Tie 40CM Twin Pack Features & Benefits• Pack of 2 Z LOKs• Double ratchet locking mechanism• Reinforced Steel Core• Basic security for low-risk areas• Universal Release Key included